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<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> ca.uhn.hl7v2.hoh.sign;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> ca.uhn.hl7v2.hoh.util.StringUtils.*;
<a class="jxr_linenumber" name="4" href="#4">4</a>   
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.security.GeneralSecurityException;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.security.KeyStore;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.security.KeyStoreException;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.security.PrivateKey;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> java.security.PublicKey;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> java.security.Security;
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> java.security.cert.Certificate;
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> java.security.cert.X509Certificate;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="16" href="#16">16</a>  
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cert.jcajce.JcaCertStore;
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.CMSProcessable;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.CMSProcessableByteArray;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.CMSSignedData;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.CMSSignedDataGenerator;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.CMSSignerDigestMismatchException;
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.CMSTypedData;
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.SignerInformation;
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.SignerInformationStore;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.SignerInformationVerifier;
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.jcajce.JcaSignerInfoGeneratorBuilder;
<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoVerifierBuilder;
<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.jce.provider.BouncyCastleProvider;
<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.<strong class="jxr_keyword">operator</strong>.ContentSigner;
<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.<strong class="jxr_keyword">operator</strong>.jcajce.JcaContentSignerBuilder;
<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.<strong class="jxr_keyword">operator</strong>.jcajce.JcaDigestCalculatorProviderBuilder;
<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.bouncycastle.util.Store;
<a class="jxr_linenumber" name="34" href="#34">34</a>  
<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> ca.uhn.hl7v2.hoh.util.repackage.Base64;
<a class="jxr_linenumber" name="36" href="#36">36</a>  
<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/BouncyCastleCmsMessageSigner.html">BouncyCastleCmsMessageSigner</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/ISigner.html">ISigner</a> {
<a class="jxr_linenumber" name="38" href="#38">38</a>  
<a class="jxr_linenumber" name="39" href="#39">39</a>  	<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String MSG_KEY_IS_NOT_A_PRIVATE_KEY = <span class="jxr_string">"Key is not a private key: "</span>;
<a class="jxr_linenumber" name="40" href="#40">40</a>  	<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String MSG_KEY_IS_NOT_A_PUBLIC_KEY = <span class="jxr_string">"Key is not a public key: "</span>;
<a class="jxr_linenumber" name="41" href="#41">41</a>  	<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String MSG_KEYSTORE_DOES_NOT_CONTAIN_KEY_WITH_ALIAS = <span class="jxr_string">"Keystore does not contain key with alias: "</span>;
<a class="jxr_linenumber" name="42" href="#42">42</a>  
<a class="jxr_linenumber" name="43" href="#43">43</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(BouncyCastleCmsMessageSigner.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="44" href="#44">44</a>  
<a class="jxr_linenumber" name="45" href="#45">45</a>  	<strong class="jxr_keyword">private</strong> String myAlgorithm = <span class="jxr_string">"SHA512withRSA"</span>;
<a class="jxr_linenumber" name="46" href="#46">46</a>  	<strong class="jxr_keyword">private</strong> String myAliasPassword;
<a class="jxr_linenumber" name="47" href="#47">47</a>  	<strong class="jxr_keyword">private</strong> String myKeyAlias;
<a class="jxr_linenumber" name="48" href="#48">48</a>  	<strong class="jxr_keyword">private</strong> KeyStore myKeyStore;
<a class="jxr_linenumber" name="49" href="#49">49</a>  	<strong class="jxr_keyword">private</strong> PrivateKey myPrivateKey;
<a class="jxr_linenumber" name="50" href="#50">50</a>  	<strong class="jxr_keyword">private</strong> PublicKey myPublicKey;
<a class="jxr_linenumber" name="51" href="#51">51</a>  
<a class="jxr_linenumber" name="52" href="#52">52</a>  	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment">	 * Constructor</em>
<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/BouncyCastleCmsMessageSigner.html">BouncyCastleCmsMessageSigner</a>() {
<a class="jxr_linenumber" name="56" href="#56">56</a>  		<strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="57" href="#57">57</a>  	}
<a class="jxr_linenumber" name="58" href="#58">58</a>  	
<a class="jxr_linenumber" name="59" href="#59">59</a>  	<strong class="jxr_keyword">private</strong> PrivateKey getPrivateKey() <strong class="jxr_keyword">throws</strong> GeneralSecurityException, SignatureFailureException {
<a class="jxr_linenumber" name="60" href="#60">60</a>  		<strong class="jxr_keyword">if</strong> (myKeyStore == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="61" href="#61">61</a>  			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(<span class="jxr_string">"Keystore is not set"</span>);
<a class="jxr_linenumber" name="62" href="#62">62</a>  		}
<a class="jxr_linenumber" name="63" href="#63">63</a>  		<strong class="jxr_keyword">if</strong> (isBlank(myKeyAlias)) {
<a class="jxr_linenumber" name="64" href="#64">64</a>  			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(<span class="jxr_string">"Key alias is not set"</span>);
<a class="jxr_linenumber" name="65" href="#65">65</a>  		}
<a class="jxr_linenumber" name="66" href="#66">66</a>  		<strong class="jxr_keyword">if</strong> (isBlank(myAliasPassword)) {
<a class="jxr_linenumber" name="67" href="#67">67</a>  			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(<span class="jxr_string">"Key alias password is not set"</span>);
<a class="jxr_linenumber" name="68" href="#68">68</a>  		}
<a class="jxr_linenumber" name="69" href="#69">69</a>  
<a class="jxr_linenumber" name="70" href="#70">70</a>  		<strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.myPrivateKey == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="71" href="#71">71</a>  
<a class="jxr_linenumber" name="72" href="#72">72</a>  			myPrivateKey = (PrivateKey) myKeyStore.getKey(myKeyAlias, myAliasPassword.toCharArray());
<a class="jxr_linenumber" name="73" href="#73">73</a>  			<strong class="jxr_keyword">if</strong> (myPrivateKey == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="74" href="#74">74</a>  				<strong class="jxr_keyword">if</strong> (myKeyStore.containsAlias(myKeyAlias)) {
<a class="jxr_linenumber" name="75" href="#75">75</a>  					<strong class="jxr_keyword">if</strong> (myKeyStore.isCertificateEntry(myKeyAlias)) {
<a class="jxr_linenumber" name="76" href="#76">76</a>  						<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(MSG_KEY_IS_NOT_A_PRIVATE_KEY + myKeyAlias);
<a class="jxr_linenumber" name="77" href="#77">77</a>  					}
<a class="jxr_linenumber" name="78" href="#78">78</a>  				} <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="79" href="#79">79</a>  					<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(MSG_KEYSTORE_DOES_NOT_CONTAIN_KEY_WITH_ALIAS + myKeyAlias);
<a class="jxr_linenumber" name="80" href="#80">80</a>  				}
<a class="jxr_linenumber" name="81" href="#81">81</a>  			}
<a class="jxr_linenumber" name="82" href="#82">82</a>  		}
<a class="jxr_linenumber" name="83" href="#83">83</a>  		<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.myPrivateKey;
<a class="jxr_linenumber" name="84" href="#84">84</a>  	}
<a class="jxr_linenumber" name="85" href="#85">85</a>  
<a class="jxr_linenumber" name="86" href="#86">86</a>  	<strong class="jxr_keyword">private</strong> PublicKey getPublicKey() <strong class="jxr_keyword">throws</strong> SignatureFailureException {
<a class="jxr_linenumber" name="87" href="#87">87</a>  		<strong class="jxr_keyword">if</strong> (myKeyStore == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="88" href="#88">88</a>  			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(<span class="jxr_string">"Keystore is not set"</span>);
<a class="jxr_linenumber" name="89" href="#89">89</a>  		}
<a class="jxr_linenumber" name="90" href="#90">90</a>  		<strong class="jxr_keyword">if</strong> (isBlank(myKeyAlias)) {
<a class="jxr_linenumber" name="91" href="#91">91</a>  			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(<span class="jxr_string">"Key alias is not set"</span>);
<a class="jxr_linenumber" name="92" href="#92">92</a>  		}
<a class="jxr_linenumber" name="93" href="#93">93</a>  
<a class="jxr_linenumber" name="94" href="#94">94</a>  		<strong class="jxr_keyword">if</strong> (myPublicKey == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="95" href="#95">95</a>  			<strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="96" href="#96">96</a>  				Certificate pubCert = myKeyStore.getCertificate(myKeyAlias);
<a class="jxr_linenumber" name="97" href="#97">97</a>  				myPublicKey = pubCert != <strong class="jxr_keyword">null</strong> ? pubCert.getPublicKey() : <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="98" href="#98">98</a>  				<strong class="jxr_keyword">if</strong> (myPublicKey == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="99" href="#99">99</a>  					<strong class="jxr_keyword">if</strong> (myKeyStore.containsAlias(myKeyAlias)) {
<a class="jxr_linenumber" name="100" href="#100">100</a> 						<strong class="jxr_keyword">if</strong> (myKeyStore.isKeyEntry(myKeyAlias)) {
<a class="jxr_linenumber" name="101" href="#101">101</a> 							<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(MSG_KEY_IS_NOT_A_PUBLIC_KEY + myKeyAlias);
<a class="jxr_linenumber" name="102" href="#102">102</a> 						}
<a class="jxr_linenumber" name="103" href="#103">103</a> 					} <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="104" href="#104">104</a> 						<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(MSG_KEYSTORE_DOES_NOT_CONTAIN_KEY_WITH_ALIAS + myKeyAlias);
<a class="jxr_linenumber" name="105" href="#105">105</a> 					}
<a class="jxr_linenumber" name="106" href="#106">106</a> 				}
<a class="jxr_linenumber" name="107" href="#107">107</a> 			} <strong class="jxr_keyword">catch</strong> (KeyStoreException e) {
<a class="jxr_linenumber" name="108" href="#108">108</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(<span class="jxr_string">"Failed to retrieve key with alias "</span> + myKeyAlias + <span class="jxr_string">" from keystore"</span>, e);
<a class="jxr_linenumber" name="109" href="#109">109</a> 			}
<a class="jxr_linenumber" name="110" href="#110">110</a> 
<a class="jxr_linenumber" name="111" href="#111">111</a> 		}
<a class="jxr_linenumber" name="112" href="#112">112</a> 		<strong class="jxr_keyword">return</strong> myPublicKey;
<a class="jxr_linenumber" name="113" href="#113">113</a> 	}
<a class="jxr_linenumber" name="114" href="#114">114</a> 
<a class="jxr_linenumber" name="115" href="#115">115</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment">	 * @param theAliasPassword</em>
<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment">	 *            the aliasPassword to set</em>
<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="119" href="#119">119</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setAliasPassword(String theAliasPassword) {
<a class="jxr_linenumber" name="120" href="#120">120</a> 		myAliasPassword = theAliasPassword;
<a class="jxr_linenumber" name="121" href="#121">121</a> 	}
<a class="jxr_linenumber" name="122" href="#122">122</a> 
<a class="jxr_linenumber" name="123" href="#123">123</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_javadoccomment">	 * @param theKeyAlias</em>
<a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_javadoccomment">	 *            the keyAlias to set</em>
<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="127" href="#127">127</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setKeyAlias(String theKeyAlias) {
<a class="jxr_linenumber" name="128" href="#128">128</a> 		myKeyAlias = theKeyAlias;
<a class="jxr_linenumber" name="129" href="#129">129</a> 	}
<a class="jxr_linenumber" name="130" href="#130">130</a> 
<a class="jxr_linenumber" name="131" href="#131">131</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_javadoccomment">	 * @param theKeyStore</em>
<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_javadoccomment">	 *            the keyStore to set</em>
<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="135" href="#135">135</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setKeyStore(KeyStore theKeyStore) {
<a class="jxr_linenumber" name="136" href="#136">136</a> 		<strong class="jxr_keyword">if</strong> (theKeyStore == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="137" href="#137">137</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"Keystore can not be null"</span>);
<a class="jxr_linenumber" name="138" href="#138">138</a> 		}
<a class="jxr_linenumber" name="139" href="#139">139</a> 		myKeyStore = theKeyStore;
<a class="jxr_linenumber" name="140" href="#140">140</a> 	}
<a class="jxr_linenumber" name="141" href="#141">141</a> 
<a class="jxr_linenumber" name="142" href="#142">142</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="143" href="#143">143</a> <em class="jxr_javadoccomment">	 * {@inheritDoc}</em>
<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="145" href="#145">145</a> 	<strong class="jxr_keyword">public</strong> String sign(byte[] theBytes) <strong class="jxr_keyword">throws</strong> SignatureFailureException {
<a class="jxr_linenumber" name="146" href="#146">146</a> 		<strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="147" href="#147">147</a> 			Security.addProvider(<strong class="jxr_keyword">new</strong> BouncyCastleProvider());
<a class="jxr_linenumber" name="148" href="#148">148</a> 
<a class="jxr_linenumber" name="149" href="#149">149</a> 			List&lt;X509Certificate&gt; certList = <strong class="jxr_keyword">new</strong> ArrayList&lt;X509Certificate&gt;();
<a class="jxr_linenumber" name="150" href="#150">150</a> 			CMSTypedData msg = <strong class="jxr_keyword">new</strong> CMSProcessableByteArray(theBytes);
<a class="jxr_linenumber" name="151" href="#151">151</a> 
<a class="jxr_linenumber" name="152" href="#152">152</a> 			X509Certificate signCert = (X509Certificate) myKeyStore.getCertificate(myKeyAlias);
<a class="jxr_linenumber" name="153" href="#153">153</a> 			certList.add(signCert);
<a class="jxr_linenumber" name="154" href="#154">154</a> 
<a class="jxr_linenumber" name="155" href="#155">155</a> 			Store certs = <strong class="jxr_keyword">new</strong> JcaCertStore(certList);
<a class="jxr_linenumber" name="156" href="#156">156</a> 
<a class="jxr_linenumber" name="157" href="#157">157</a> 			CMSSignedDataGenerator gen = <strong class="jxr_keyword">new</strong> CMSSignedDataGenerator();
<a class="jxr_linenumber" name="158" href="#158">158</a> 			ContentSigner sha1Signer = <strong class="jxr_keyword">new</strong> JcaContentSignerBuilder(myAlgorithm).setProvider(<span class="jxr_string">"BC"</span>).build(getPrivateKey());
<a class="jxr_linenumber" name="159" href="#159">159</a> 
<a class="jxr_linenumber" name="160" href="#160">160</a> 			gen.addSignerInfoGenerator(<strong class="jxr_keyword">new</strong> JcaSignerInfoGeneratorBuilder(<strong class="jxr_keyword">new</strong> JcaDigestCalculatorProviderBuilder().setProvider(<span class="jxr_string">"BC"</span>).build()).build(sha1Signer, signCert));
<a class="jxr_linenumber" name="161" href="#161">161</a> 
<a class="jxr_linenumber" name="162" href="#162">162</a> 			gen.addCertificates(certs);
<a class="jxr_linenumber" name="163" href="#163">163</a> 
<a class="jxr_linenumber" name="164" href="#164">164</a> 			CMSSignedData sigData = gen.generate(msg, false);
<a class="jxr_linenumber" name="165" href="#165">165</a> 			<strong class="jxr_keyword">return</strong> myAlgorithm + ' ' + Base64.encodeBase64String(sigData.getEncoded());
<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_comment">//			return Base64.encodeBase64String(sigData.getEncoded());</em>
<a class="jxr_linenumber" name="167" href="#167">167</a> 
<a class="jxr_linenumber" name="168" href="#168">168</a> 		} <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="169" href="#169">169</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(e);
<a class="jxr_linenumber" name="170" href="#170">170</a> 		}
<a class="jxr_linenumber" name="171" href="#171">171</a> 	}
<a class="jxr_linenumber" name="172" href="#172">172</a> 
<a class="jxr_linenumber" name="173" href="#173">173</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment">	 * {@inheritDoc}</em>
<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="176" href="#176">176</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> verify(byte[] theBytes, String theSignature) <strong class="jxr_keyword">throws</strong> SignatureVerificationException, SignatureFailureException {
<a class="jxr_linenumber" name="177" href="#177">177</a> 		PublicKey pubKey = getPublicKey();
<a class="jxr_linenumber" name="178" href="#178">178</a> 
<a class="jxr_linenumber" name="179" href="#179">179</a> 		<strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="180" href="#180">180</a> 
<a class="jxr_linenumber" name="181" href="#181">181</a> 			<strong class="jxr_keyword">int</strong> spaceIndex = theSignature.indexOf(' ');
<a class="jxr_linenumber" name="182" href="#182">182</a> 			<strong class="jxr_keyword">if</strong> (spaceIndex == -1) {
<a class="jxr_linenumber" name="183" href="#183">183</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureVerificationException.html">SignatureVerificationException</a>(<span class="jxr_string">"No algorithm found in signature block: "</span> + theSignature);
<a class="jxr_linenumber" name="184" href="#184">184</a> 			}
<a class="jxr_linenumber" name="185" href="#185">185</a> 
<a class="jxr_linenumber" name="186" href="#186">186</a> 			theSignature = theSignature.substring(spaceIndex + 1);
<a class="jxr_linenumber" name="187" href="#187">187</a> 
<a class="jxr_linenumber" name="188" href="#188">188</a> 			CMSProcessable content = <strong class="jxr_keyword">new</strong> CMSProcessableByteArray(theBytes);
<a class="jxr_linenumber" name="189" href="#189">189</a> 			CMSSignedData s = <strong class="jxr_keyword">new</strong> CMSSignedData(content, Base64.decodeBase64(theSignature));
<a class="jxr_linenumber" name="190" href="#190">190</a> 
<a class="jxr_linenumber" name="191" href="#191">191</a> 			ourLog.debug(<span class="jxr_string">"Verifying message against public key with alias[{}]"</span>, myKeyAlias);
<a class="jxr_linenumber" name="192" href="#192">192</a> 
<a class="jxr_linenumber" name="193" href="#193">193</a> 			SignerInformationVerifier vib = <strong class="jxr_keyword">new</strong> JcaSimpleSignerInfoVerifierBuilder().build(pubKey);
<a class="jxr_linenumber" name="194" href="#194">194</a> 
<a class="jxr_linenumber" name="195" href="#195">195</a> 			SignerInformationStore signers = s.getSignerInfos();
<a class="jxr_linenumber" name="196" href="#196">196</a> 			<strong class="jxr_keyword">boolean</strong> verified = false;
<a class="jxr_linenumber" name="197" href="#197">197</a> 
<a class="jxr_linenumber" name="198" href="#198">198</a> 			<strong class="jxr_keyword">for</strong> (Iterator&lt;?&gt; i = signers.getSigners().iterator(); i.hasNext();) {
<a class="jxr_linenumber" name="199" href="#199">199</a> 				SignerInformation signer = (SignerInformation) i.next();
<a class="jxr_linenumber" name="200" href="#200">200</a> 				<strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="201" href="#201">201</a> 
<a class="jxr_linenumber" name="202" href="#202">202</a> 					ourLog.debug(<span class="jxr_string">"Signer: {}"</span>, signer.getSID());
<a class="jxr_linenumber" name="203" href="#203">203</a> 
<a class="jxr_linenumber" name="204" href="#204">204</a> 					<strong class="jxr_keyword">if</strong> (signer.verify(vib)) {
<a class="jxr_linenumber" name="205" href="#205">205</a> 						verified = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="206" href="#206">206</a> 					}
<a class="jxr_linenumber" name="207" href="#207">207</a> 				} <strong class="jxr_keyword">catch</strong> (CMSSignerDigestMismatchException e) {
<a class="jxr_linenumber" name="208" href="#208">208</a> 					<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureVerificationException.html">SignatureVerificationException</a>(e);
<a class="jxr_linenumber" name="209" href="#209">209</a> 				}
<a class="jxr_linenumber" name="210" href="#210">210</a> 
<a class="jxr_linenumber" name="211" href="#211">211</a> 			}
<a class="jxr_linenumber" name="212" href="#212">212</a> 
<a class="jxr_linenumber" name="213" href="#213">213</a> 			<strong class="jxr_keyword">if</strong> (verified == false) {
<a class="jxr_linenumber" name="214" href="#214">214</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureVerificationException.html">SignatureVerificationException</a>();
<a class="jxr_linenumber" name="215" href="#215">215</a> 			}
<a class="jxr_linenumber" name="216" href="#216">216</a> 
<a class="jxr_linenumber" name="217" href="#217">217</a> 		} <strong class="jxr_keyword">catch</strong> (SignatureVerificationException e) {
<a class="jxr_linenumber" name="218" href="#218">218</a> 			<strong class="jxr_keyword">throw</strong> e;
<a class="jxr_linenumber" name="219" href="#219">219</a> 		} <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="220" href="#220">220</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/sign/SignatureFailureException.html">SignatureFailureException</a>(e);
<a class="jxr_linenumber" name="221" href="#221">221</a> 		}
<a class="jxr_linenumber" name="222" href="#222">222</a> 
<a class="jxr_linenumber" name="223" href="#223">223</a> 	}
<a class="jxr_linenumber" name="224" href="#224">224</a> 
<a class="jxr_linenumber" name="225" href="#225">225</a> }
</pre>
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